﻿<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>CSS外部样式表</title>
        <link rel="stylesheet" href="css/my.css">
    </head>
    <body>
        <h3>CSS外部样式表</h3>
        <p>
            使用了外部样式表规定元素样式
        </p>
    </body>
</html>